987482020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{7053443}}^1$

素因数の和:7053459

約数の個数: 24

約数和(自身を含む): 2369957184

約数和(自身を除く): 1382475164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 7053443, 14106886, 28213772, 35267215, 49374101, 70534430, 98748202, 141068860, 197496404, 246870505, 493741010, 987482020]

約数ペア:

[(1, 987482020), (2, 493741010), (4, 246870505), (5, 197496404), (7, 141068860), (10, 98748202), (14, 70534430), (20, 49374101), (28, 35267215), (35, 28213772), (70, 14106886), (140, 7053443)]